Nordyne 632444R Pressure Switch this kit includes a small

this kit includes a small cover plate (4 5/16" x 5 1/2") and a medium cover plate (5" x 6 7/8")

also identified by model number FS4-15SS

This unit is strictly for horizontal mount pneumatic thermostats and is compatible with high-volume output models such as the T-4002 and T-4756 series

ensuring precise fan limit control and secondary safety

Key Benefits: OEM Compatibility: Precision-matched for York S1-024-35714-000 specifications

Nordyne 632444R Pressure Switch this kit includes a smallThe Nordyne 632444R Pressure Switch is an essential safety component for residential condensing furnaces and draft inducer systems. This factory authorized OEM furnace pressure switch is a single pole single throw (SPST) device preset to a precise 1. 74" WC setpoint. It is designed to verify proper combustion air and inducer motor performance before allowing the ignition sequence to initiate. This specific model features a 1 4" barbed connection for